Malignant neoplasms of thyroid and other endocrine glands (C73-C75) ICD-10-CM
The C73–C75 section covers malignant neoplasms of thyroid and other endocrine glands with 23 ICD-10-CM diagnosis codes, of which 18 are billable in fiscal year 2027. The section is organized into the 3 code ranges listed below.
Code Ranges in This Section 3 ranges · 23 codes
| Code Range | Title | Codes | Billable |
|---|---|---|---|
| C73 | Malignant neoplasm of thyroid gland (C73) | 1 | 1 |
| C74 | Malignant neoplasm of adrenal gland (C74) | 13 | 9 |
| C75 | Malignant neoplasm of other endocrine glands and related structures (C75) | 9 | 8 |
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the C73–C75 Code Range
Cancers of the thyroid, adrenal, and other hormone-producing glands appear here, along with cancers of related structures.
C73 identifies the thyroid gland. C74 identifies the adrenal gland, with subdivisions for its cortex, medulla, or unspecified part.
C75 separates other glands and related structures by site, including the parathyroid, pituitary, and pineal glands, craniopharyngeal duct, carotid body, and aortic body and other paraganglia. It also includes codes for involvement of multiple glands without further detail and for an unspecified endocrine gland.
Questions About This Page
How many codes are in the C73-C75 range?
The C73-C75 range contains 23 ICD-10-CM diagnosis codes in FY 2027. 18 of them are billable, and the rest are category headers that organize the section.
What conditions does C73-C75 cover?
The range covers malignant neoplasms of thyroid and other endocrine glands. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
